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Suzuki Iruma, human and deeply non-aggressive, one day becomes the grandson of the great demon Sullivan. Doted on beyond belief, Iruma starts school where "Grandpa" serves as the chair... and finds, to his surprise, that he enjoys life there with Asmodeus, Clara, and the rest of his demon classmates. But just when Iruma thought he'd fitted in, there's more trouble ahead! A ring begins to talk, and Iruma... goes bad?! Iruma's chaotic, demonic life at school continues! 
Bandai Namco Pictures will return to produce the animation of the second series together with NHK Educational TV (NHK-E) who are credited as well. It will run as a part of the Spring 2021 seasonal anime in April, that consist of 2-cour 21 episodes in total.
All staffs from the first season are confirmed to return as well.